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-rw-r--r--nptl/tst-exit1.c83
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+/* Copyright (C) 2002 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+/* NOTE: this tests functionality beyond POSIX. POSIX does not allow
+ exit to be called more than once. */
+
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#define N 20
+
+static pthread_barrier_t b;
+
+
+static void *
+tf (void *arg)
+{
+ int r = pthread_barrier_wait (&b);
+ if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
+ {
+ puts ("barrier_wait failed");
+ exit (1);
+ }
+
+ exit (0);
+}
+
+
+static int
+do_test (void)
+{
+ if (pthread_barrier_init (&b, NULL, N + 1) != 0)
+ {
+ puts ("barrier_init failed");
+ exit (1);
+ }
+
+ pthread_t th[N];
+ int i;
+ for (i = 0; i < N; ++i)
+ if (pthread_create (&th[i], NULL, tf, NULL) != 0)
+ {
+ puts ("create failed");
+ exit (1);
+ }
+
+ int r = pthread_barrier_wait (&b);
+ if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
+ {
+ puts ("barrier_wait failed");
+ exit (1);
+ }
+
+ /* Do nothing. */
+ if (pthread_join (th[0], NULL) == 0)
+ {
+ puts ("join succeeded!?");
+ exit (1);
+ }
+
+ puts ("join returned!?");
+ exit (1);
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"